LD63TT Heat Insulation and Energy Conservation Parallel Pulling Windows
LD63TT Heat Insulation and Energy Conservation Parallel Pulling Windows
1.European and American advanced windows and doors technology-beauty, stability and variety
2.the capability of wind-resist:4500 Pa
gas-dense index: 0.1-0.5m3/mh
water-dense index: 450Pa
heat insulation index: k0≤2.6w/㎡k
sound insulation index: ≥35dB(under 5+12A+5)
3.equi-pressure and decompressing drainage and exhaust
4.to select of double glazing window: 5+9A+5,5+12A+5, to thrice glazing in peculiarity
5.opening vent to be tilt and turn to non-feeling cycle aeration
6.Italian ALUK fittings with high quality and precise structure
7.single or double opening
8.to adopt hiding or inserting screen
